Cleaned up to actualy work properly.
Was iterating backwards.
Js output is formatted.
Fixed some js output annoyance.
Extended grammar for guards and bindings.

Still need local vars for expressions.
Compiles properly, output is just ugly.
Clean up.
Output looks decent, indentation-wise anyway.
Added sequence, though it seems to have some bugs.
Tried to get it to type, but doesn't work too well.
Got sequences working properly for numbers and made some tests.